20009400735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57998263}}^1$

素因数の和:57998294

約数の個数: 16

約数和(自身を含む): 33407000064

約数和(自身を除く): 13397599329

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 57998263, 173994789, 289991315, 869973945, 1333960049, 4001880147, 6669800245, 20009400735]

約数ペア:

[(1, 20009400735), (3, 6669800245), (5, 4001880147), (15, 1333960049), (23, 869973945), (69, 289991315), (115, 173994789), (345, 57998263)]